package org.nutz.resource;

import java.io.IOException;

public class JarEntryInfo {

	private String jarPath;

	private String entryName;

	public JarEntryInfo() {}

	/**
	 * 从一个包含 jar 的全路径里，截取 jar 文件的路径，以及 Entry的path。
	 * <p>
	 * Mac / Linux / Windows jar 文件的路径的分隔符号略有不同
	 * <ul>
	 * <li><b>Windows</b> - file:\D:\a\b\c\xyz.jar!\m\n\T.class
	 * </ul>
	 * 
	 * @param path
	 *            文件全路径
	 * 
	 * @throws IOException
	 */
	public JarEntryInfo(String path) {
		path = path.replace('\\', '/');
		int posL = path.indexOf("file:");
		posL = posL < 0 ? 0 : posL + "file:".length();
		int posR = path.indexOf(".jar!") + ".jar!".length();
		this.jarPath = path.substring(posL, posR - 1);
		this.entryName = path.substring(posR + 1);
	}

	public JarEntryInfo(String jarPath, String entryName) {
		this.jarPath = jarPath;
		this.entryName = entryName;
	}

	public String getJarPath() {
		return jarPath;
	}

	public JarEntryInfo setJarPath(String jarPath) {
		this.jarPath = jarPath;
		return this;
	}

	public String getEntryName() {
		return entryName;
	}

	public JarEntryInfo setEntryName(String entryName) {
		this.entryName = entryName;
		return this;
	}

	@Override
	public String toString() {
		return String.format("%s!/%s", jarPath, entryName);
	}

}
